申请人:Kao Corporation
公开号:EP0550048A1
公开(公告)日:1993-07-07
A synthesized crystalline ion exchange material of the present invention has a chain structure and a composition represented by the following formula in anhydride form:
xM₂O·ySiO₂·zM'O,
wherein M represents Na and/or K; M' represents Ca and/or Mg; y/x is 0.5 to 2.0; and z/x is 0.005 to 1.0, the chain structure appearing as a main scattering peak in the Raman spectra at least at 970 ± 20 cm⁻¹ in the range of 900 to 1200 cm⁻¹. A detergent composition of the present invention contains the above synthesized crystalline ion exchange material and/or a hydrate thereof, and a surfactant.
本发明合成的结晶离子交换材料具有链状结构,其酸酐形式的组成如下式所示:
xM₂O-ySiO₂-zM'O、
其中 M 代表 Na 和/或 K;M'代表 Ca 和/或 Mg;y/x 为 0.5 至 2.0;z/x 为 0.005 至 1.0,链结构在拉曼光谱中至少在 900 至 1200 cm-¹ 范围内的 970 ± 20 cm-¹ 处出现主散射峰。本发明的洗涤剂组合物含有上述合成的结晶离子交换材料和/或其水合物,以及表面活性剂。